已知函数
.
(1)求该函数的定义域和值域;
(2)判定函数的奇偶性;
(3)判定函数是否为周期函数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/540eea80f7e051a0aacab3ee71172f1f.png)
(1)求该函数的定义域和值域;
(2)判定函数的奇偶性;
(3)判定函数是否为周期函数.
更新时间:2023-01-04 11:40:55
|
相似题推荐
解答题-问答题
|
适中
(0.65)
名校
解题方法
【推荐1】已知:函数
(
且
).
(1)求函数
的定义域;
(2)判断函数
的奇偶性,并加以证明;
(3)设
,解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/955cc3f421cf91c00cc046ebbcb6dfb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6000b174147cec2de26041837aec1b3.png)
您最近一年使用:0次
解答题-证明题
|
适中
(0.65)
名校
解题方法
【推荐2】已知函数
的定义域为
,并且满足下列条件:①
;②对任意
,都有
;③当
时,
.
(1)证明:
为奇函数;
(2)证明
在
上单调递增;
(3)若
,对任意的
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ed670b1f668778c6243f3f7470ee7d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5ab4b75fa22deba7fcbcdcb31dd45b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab0c6f119137e1b6760d55956d99d963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c67efe94dea6879ea77398f5b94ebce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/903818181a28adaacbd2d45bf36c4180.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
解题方法
【推荐1】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a44459599cba7740b36bbefb7e72dc7.png)
(1)作出
在
上的图像;
(2)若
,判断
是否为周期函数?如果是,求出最小正周期.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a44459599cba7740b36bbefb7e72dc7.png)
(1)作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d709578334fb8bf280533343e7506d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐1】已知
,
.
(1)求
的定义域;
(2)当
时,对任意的
,
在
上的最大值与最小值的差不超过2,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ef0e466bb5bf73310223b84843d2633.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea949c6c1dfeb1f2b9fab26d9570509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dda61db5e9bad03065d0d6e262288ec1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48222eea9755a7c7635578031a573bc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
解题方法
【推荐2】已知函数
(
且
),且
.
(1)求实数a的值,并判断
的奇偶性,请说明理由;
(2)对于
,
恒成立,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54d113c52014ba84271a36103e2f039d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f49c4a4dbb963482889afe3ea64ee24.png)
(1)求实数a的值,并判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)对于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d0b969f58a09dff5c32b43219e2080.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5859f6d7283fb021e799c2504273bc1d.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐1】求下列函数的定义域和值域
(I)
;(II)
;(III)
.
(I)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/175da291995b66f7a5e4e770062fbaba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26b197c5cf099936ce8c627ca08b5221.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5dc7aa5028e2ebcbf33e90ebeab5cc5.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
解题方法
【推荐2】已知函数
.
(1)若
,求
的取值范围;
(2)若
,且
,求实数n的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c01a507d9bc452b32c6fe5718b824092.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab3c438fb4167ec239e555f01151dbba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef195526b03e757adaa3763cb0034b98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eaab9d1ca5157310bbb5f4d6a846956.png)
您最近一年使用:0次